Is_Square_Matrix - Texas Instruments TI-89 Developer's Manual

Appendix A: System Routines — Lists and Matrices

is_square_matrix

Declaration: Boolean is_square_matrix (EStackIndex i )
Category(ies): Lists and Matrices
Description: Determines whether the expression indexed by i is a square matrix.
Inputs: i
Outputs: Returns TRUE if the expression indexed by i is a square matrix. Otherwise
returns FALSE.
Assumptions: None
Side Effects: None
On AMS 1.05 and higher.
Availability:
TI-89 / TI-92 Plus
Differences: None
See Also: is_matrix
Example:
push_Float (3.7);
is_square_matrix (top_estack);
TI-89 / TI-92 Plus Developer Guide
— Index of the top tag of an internally-simplified expression.
/* Returns FALSE */
Not for Distribution
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Beta Version January 26, 2001